# SDR IPXA2024091999139

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 2024
- Submitted: September 20, 2024
- Operation: Air carrier
- Aircraft: [N289UP](https://openairdocs.org/aircraft/N289UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48455
- Aircraft time: 106,736 hours, 21,525 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Condition: No Test
- Location: Zone 200
- Stage of operation: IN
- How discovered: C
- Nature of condition: L, J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2024091999139

## Discrepancy

EMERGENCY LIGHT TEST SHOWS BATTERY 1 LOW AFTER TEST REMOVED AND REPLACED EMERGENCY POWER SUPPLY BATTERY IAW MD11 AMM 33-51-00/501 OPS CHECK GOOD THIS CLEARS. MEL 33-50-4 DMP REVERSED C/W AND PLACARD RELIEF.

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